Display screen with an Icon



FIG. 1 is a front perspective view of a display screen with an icon, thebroken line drawing of a computer system is shown for illustrationpurposes only and forms no part of the claimed design;

FIG. 2 is a front view of a second embodiment thereof, the broken linedrawing of a computer system is shown for illustration purposes only andforms no part of the claimed design;

FIG. 3 is a front view of the third embodiment shown in FIG. 1, on anenlarged scale, the display screen is shown partically for ease ofillustration;

FIG. 4 is a front view of a fourth embodiment thereof, on an enlargedscale, the display screen is shown partially for ease of illustration;and,

FIG. 5 is a front view of a fifth embodiment thereof, on an enlaredscale, the display screen is shown partially for ease of illustration.

The ornamental design for a display screen with an icon, as shown and described. 